Electromagnetic Field Theory
In a dielectric material an applied field in x direction Ex = 5 v/m gives a polarization of px = 3/10π ux nc/m2. The susceptibility of the material is
Gauss’s law states that total electric flux through any surface is equal to the total charge enclosed by surface.
An electric flux line is an imaginary path or a line drawn in such a way, that its direction at any point is the direction of electric field at that point.
For a uniform long charged line with l1 c/m the electric field intensity E is given as E = ρL/(π ε0.r).